/* ==========================================================================
   FlexSite base styles
   VSCodeでの調整を前提に、変数化 & セクション単位でまとめています。
   ========================================================================== */

:root{
	--color-text: #1c211f;
	--color-text-soft: #667169;
	--color-bg: #ffffff;
	--color-bg-soft: #f2f5f1;
	--color-accent: #2f6f4f;
	--color-accent-dark: #1d4a34;
	--color-accent-light: #4f9c72;
	--color-accent-soft: #e7f1ea;
	--color-sand: #f6f0e6;
	--color-border: #e4e8e3;
	--color-ink: #16281f;
	--gradient-accent: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 55%, var(--color-accent-dark) 100%);
	--max-width: 1160px;
	--gap: 32px;
	--radius: 12px;
	--radius-card: 24px;
	--radius-pill: 999px;
	--shadow: 0 12px 30px rgba(15, 30, 22, .10);
	--shadow-card: 0 20px 50px rgba(15, 30, 22, .12);
	--shadow-card-hover: 0 30px 64px rgba(15, 30, 22, .20);
	--header-height: 84px;
	--ease: cubic-bezier(.22, 1, .36, 1);
	--font-base: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{ margin:0; font-family: var(--font-base); color: var(--color-text); background: var(--color-bg); line-height: 1.85; -webkit-font-smoothing: antialiased; letter-spacing: .01em; }
img{ max-width:100%; height:auto; display:block; }
a{ color: var(--color-accent); text-decoration:none; transition: color .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease); }
a:hover{ color: var(--color-accent-dark); }
a:focus-visible, button:focus-visible{ outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3{ line-height: 1.4; margin: 0; font-weight: 700; }
::selection{ background: var(--color-accent); color: #fff; }

.u-visually-hidden{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }

/* ---------- buttons ---------- */
.button{ display:inline-flex; align-items:center; justify-content:center; gap:8px; padding: 15px 34px; border-radius: var(--radius-pill); border: 1.5px solid var(--color-accent); color: var(--color-accent); background: transparent; font-weight: 700; font-size: .95em; letter-spacing: .03em; text-decoration:none; transition: all .3s var(--ease); }
.button:hover{ background: var(--color-accent); color:#fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(47,111,79,.28); }
.button--accent{ background: var(--gradient-accent); border-color: transparent; color:#fff; box-shadow: 0 10px 26px rgba(47,111,79,.30); }
.button--accent:hover{ background: var(--color-accent-dark); border-color: transparent; color:#fff; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(29,74,52,.38); }
.button--outline{ background: transparent; }
.button--outline-light{ border-color: rgba(255,255,255,.85); color:#fff; }
.button--outline-light:hover{ background: #fff; color: var(--color-accent-dark); }

/* ---------- generic card ---------- */
.card{ background: #fff; border-radius: var(--radius-card); box-shadow: var(--shadow-card); padding: 52px 46px; }
.card :where(h1, h2, h3, h4, h5, h6){ margin: 0 0 .6em; }
.card :where(p, ul, ol){ margin: 0 0 1.2em; }
.card :where(ul, ol){ padding-left: 1.4em; }
.card > *:last-child{ margin-bottom: 0; }

/* ---------- line list (改行テキストのチェックリスト風表示) ---------- */
.line-list{ list-style:none; margin:0; padding:0; }
.line-list li{ position:relative; padding-left: 1.6em; }
.line-list li::before{ content:""; position:absolute; left:0; top:.68em; width:8px; height:8px; border-radius:50%; background: var(--gradient-accent); }

/* ---------- header ---------- */
.site-header{ position: sticky; top:0; z-index: 100; background: rgba(255,255,255,.92); backdrop-filter: blur(10px) saturate(160%); border-bottom: 1px solid transparent; box-shadow: none; transition: background-color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease); }
.site-header.is-scrolled{ border-bottom-color: var(--color-border); box-shadow: var(--shadow); }
.site-header__inner{ max-width: var(--max-width); margin: 0 auto; padding: 0 20px; min-height: var(--header-height); display:flex; align-items:center; justify-content:space-between; gap: 24px; }
.site-logo img{ max-height: 52px; width: 100%;}
.site-logo__text{ font-size: 1.2em; font-weight: 700; letter-spacing: .02em; color: var(--color-text); transition: color .3s ease; }

.site-header__toggle{ display:none; flex-direction: column; justify-content:center; gap:5px; width: 40px; height: 40px; border:0; background:transparent; cursor:pointer; padding:0; margin-left:auto; }
.site-header__toggle-bar{ display:block; width: 100%; height: 2px; background: var(--color-text); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease), background-color .3s ease; }
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2){ opacity:0; }
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.site-header__nav-wrap{ display:flex; align-items:center; gap: 32px; }
.site-nav__list{ list-style:none; display:flex; gap: 30px; margin:0; padding:0; flex-wrap: wrap; }
.site-nav__list a{ color: var(--color-text); font-weight: 500; position:relative; padding-bottom: 4px; transition: color .3s ease; }
.site-nav__list a::after{ content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px; border-radius: 2px; background: var(--gradient-accent); transition: right .3s var(--ease); }
.site-nav__list a:hover{ color: var(--color-accent); }
.site-nav__list a:hover::after{ right:0; }
.site-nav__list .current-menu-item > a{ color: var(--color-accent-dark); }
.site-nav__list .current-menu-item > a::after{ right:0; }
.site-header__ctas{ display:flex; gap:12px; }
.site-header__cta{ padding: 11px 24px; white-space: nowrap; }

/* front-page only: transparent header floating over the fullscreen hero, solid once scrolled */
body.front-page.has-hero-slides .site-header{ position: fixed; left:0; right:0; background: transparent; border-bottom-color: transparent; box-shadow: none; }
body.front-page.has-hero-slides .site-header:not(.is-scrolled) .site-logo__text,
body.front-page.has-hero-slides .site-header:not(.is-scrolled) .site-header__toggle-bar{ color:#fff; }
body.front-page.has-hero-slides .site-header:not(.is-scrolled) .site-header__toggle-bar{ background:#fff; }
/* ナビ本体の白文字化は、モバイルでメニューが開いている(白背景パネル)間は無効にする */
body.front-page.has-hero-slides .site-header:not(.is-scrolled) .site-header__nav-wrap:not(.is-open) .site-nav__list a{ color:#fff; }
body.front-page.has-hero-slides .site-header:not(.is-scrolled) .site-header__nav-wrap:not(.is-open) .button--outline{ border-color: rgba(255,255,255,.85); color:#fff; }
body.front-page.has-hero-slides .site-header.is-scrolled{ background: rgba(255,255,255,.92); backdrop-filter: blur(10px) saturate(160%); border-bottom-color: var(--color-border); box-shadow: var(--shadow); }

@media (max-width: 900px){
	.site-header__toggle{ display:flex; }
	.site-header__nav-wrap{ position:absolute; top: 100%; left:0; right:0; background:#fff; border-bottom:1px solid var(--color-border); border-radius: 0 0 20px 20px; flex-direction:column; align-items:flex-start; gap:20px; padding: 20px; box-shadow: var(--shadow); max-height:0; overflow:hidden; opacity:0; visibility:hidden; transition: max-height .3s var(--ease), opacity .3s var(--ease); }
	.site-header__nav-wrap.is-open{ max-height: 80vh; opacity:1; visibility:visible; overflow-y:auto; }
	.site-nav__list{ flex-direction:column; gap:14px; }
	.site-header__ctas{ flex-direction:column; align-self:stretch; }
}

/* ---------- section common ---------- */
.section{ max-width: var(--max-width); margin: 0 auto; padding: 64px 20px; }
.section__head{ text-align:center; margin-bottom: 48px; }
.section__eyebrow{ margin:0 0 10px; color: var(--color-accent); font-size:.8em; font-weight:700; letter-spacing:.16em; text-transform:uppercase; }
.section__title{ font-size: clamp(1.6em, 1.15em + 1.2vw, 2.3em); font-weight:800; letter-spacing:-.01em; }
.section__title::after{ content:""; display:block; width: 56px; height: 3px; margin: 18px auto 0; border-radius: 2px; background: var(--gradient-accent); }

.site-main{ background: var(--color-bg-soft); padding-bottom: 20px; }

/* ---------- hero slider ---------- */
.hero-slider{ position:relative; overflow:hidden; background: var(--color-ink); }
.hero-slider__track{ display:flex; height: 100vh; min-height: 560px; max-height: 920px; transition: transform .7s var(--ease); }
.hero-slider__slide{ min-width:100%; height:100%; position:relative; overflow:hidden; }
.hero-slider__slide img{ width:100%; height:100%; object-fit: cover; animation: flexsite-kenburns 14s ease-in-out infinite alternate; }
.hero-slider__slide::after{ content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(10,20,16,.45) 0%, rgba(10,20,16,.16) 42%, rgba(10,20,16,.72) 100%); }
.hero-slider__caption{ position:absolute; left:20px; bottom:20px; z-index:2; color:#fff; background:rgba(0,0,0,.4); padding:6px 12px; margin:0; font-size:.85em; }

@keyframes flexsite-kenburns{
	0%{ transform: scale(1); }
	100%{ transform: scale(1.12); }
}

.hero-slider__overlay{ position:absolute; inset:0; z-index:3; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding: 0 24px; pointer-events:none; }
.hero-slider__overlay > *{ pointer-events:auto; }
.hero-slider__catch{ color:#fff; font-size: clamp(2.1em, 1.2em + 3.2vw, 3.8em); font-weight:900; letter-spacing:.01em; text-shadow: 0 2px 24px rgba(0,0,0,.4); max-width: 18em; animation: flexsite-fade-up .9s var(--ease) both; }
.hero-slider__lead{ color:#f2f4f2; margin: 20px 0 0; font-size: 1.1em; max-width: 32em; text-shadow: 0 1px 10px rgba(0,0,0,.35); animation: flexsite-fade-up .9s var(--ease) .15s both; }
.hero-slider__ctas{ display:flex; gap:18px; flex-wrap:wrap; justify-content:center; margin-top: 40px; animation: flexsite-fade-up .9s var(--ease) .3s both; }

@keyframes flexsite-fade-up{
	from{ opacity:0; transform: translateY(26px); }
	to{ opacity:1; transform: translateY(0); }
}

.hero-slider__dots{ position:absolute; left:0; right:0; bottom:28px; z-index:3; display:flex; justify-content:center; align-items:center; gap:8px; padding:0; }
.hero-slider__dot{ width:9px; height:9px; border-radius: var(--radius-pill); border:0; background: rgba(255,255,255,.5); cursor:pointer; padding:0; transition: all .35s var(--ease); }
.hero-slider__dot[aria-current="true"]{ width:28px; background: #fff; }

.hero-slider__scroll-cue{ position:absolute; left:50%; bottom:64px; z-index:3; width:22px; height:34px; margin-left:-11px; border:2px solid rgba(255,255,255,.75); border-radius: 12px; }
.hero-slider__scroll-cue::before{ content:""; position:absolute; top:6px; left:50%; width:4px; height:8px; margin-left:-2px; background:#fff; border-radius: 2px; animation: flexsite-scroll-cue 1.6s ease infinite; }
@media (prefers-reduced-motion: reduce){
	.hero-slider__scroll-cue::before,
	.hero-slider__slide img,
	.hero-slider__catch, .hero-slider__lead, .hero-slider__ctas{ animation: none; }
}
@keyframes flexsite-scroll-cue{
	0%{ transform: translateY(0); opacity:1; }
	70%{ transform: translateY(10px); opacity:0; }
	100%{ transform: translateY(0); opacity:0; }
}

/* ---------- news ---------- */
.news__card{ padding: 12px 44px; }
.news__list{ list-style:none; margin:0; padding:0; }
.news__item{ border-bottom:1px solid var(--color-border); }
.news__item:last-child{ border-bottom:0; }
.news__link{ display:flex; align-items:center; gap:20px; padding: 20px 4px; border-radius: var(--radius); color: var(--color-text); transition: background-color .25s var(--ease), color .25s var(--ease), padding .25s var(--ease); }
.news__link:hover{ color: var(--color-accent-dark); background: var(--color-accent-soft); padding-left:16px; padding-right:12px; }
.news__date{ flex: 0 0 auto; color: var(--color-accent-dark); background: var(--color-accent-soft); border-radius: var(--radius-pill); padding: 5px 14px; font-weight:700; font-size:.85em; letter-spacing:.03em; font-variant-numeric: tabular-nums; }
.news__link:hover .news__date{ background:#fff; }
.news__excerpt{ flex:1; }
.news__more{ text-align:center; margin-top: 32px; }
.news__empty{ text-align:center; color: var(--color-text-soft); }

/* ---------- media + list cassette (TOP) ---------- */
.media-list__card{ display:flex; gap: clamp(28px, 5vw, 64px); align-items:center; flex-wrap: wrap; }
.media-list--right .media-list__card{ flex-direction: row-reverse; }
.media-list__media, .media-list__body{ flex: 1 1 380px; }
.media-list__media{ border-radius: var(--radius-card); overflow:hidden; box-shadow: var(--shadow); }
.media-list__media img{ transition: transform .6s var(--ease); }
.media-list__media:hover img{ transform: scale(1.05); }
.media-list__eyebrow{ margin:0 0 8px; color: var(--color-accent); font-size:.8em; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
.media-list__title{ font-size: clamp(1.3em, 1em + .8vw, 1.7em); font-weight:800; margin-bottom: 18px; }
.media-list__list ul.line-list{ margin:0 0 22px; }
.media-list__list ul.line-list li{ padding-top:5px; padding-bottom:5px; color: var(--color-text-soft); }

/* content item (content1 / content3) */
.content-item{ display:flex; gap: clamp(28px, 5vw, 64px); align-items:center; flex-wrap: wrap; }
.content-item__media, .content-item__body{ flex: 1 1 320px; }
.content-item__media{ border-radius: var(--radius-card); overflow:hidden; box-shadow: var(--shadow); }
.content-item__media img{ transition: transform .6s var(--ease); }
.content-item__media:hover img{ transform: scale(1.05); }
.content-item__title{ display:inline-block; padding: 6px 18px; margin-bottom: 12px; border-radius: var(--radius-pill); font-weight:700; }
.content-item--pink .content-item__title{ background: var(--color-accent-soft); color: var(--color-accent-dark); }
.content-item--blue .content-item__title{ background: var(--color-sand); color: var(--color-text); }
.content-item__text ul.line-list li{ padding: 8px 14px; margin-bottom:4px; border-radius: 8px; }
.content-item__text ul.line-list li::before{ display:none; }
.content-item--pink .content-item__text li{ background: var(--color-accent-soft); }
.content-item--blue .content-item__text li{ background: var(--color-sand); }

/* pricing table (content2) */
.pricing-table__card{ padding: 12px 44px; }
.pricing-table__row{ display:flex; border-bottom:1px solid var(--color-border); padding: 14px 6px; border-radius: 10px; transition: background-color .25s var(--ease); }
.pricing-table__row:hover{ background: var(--color-bg-soft); }
.pricing-table__row:last-child{ border-bottom:0; }
.pricing-table__row--pink .pricing-table__label{ background: var(--color-accent-soft); color: var(--color-accent-dark); }
.pricing-table__row--blue .pricing-table__label{ background: var(--color-sand); }
.pricing-table__label{ flex: 0 0 200px; padding: 6px 14px; border-radius: var(--radius-pill); font-weight:700; }
.pricing-table__value{ flex:1; padding: 6px 14px; }

/* pricing plan (TOP) */
.pricing-plan__grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; align-items: stretch; }
.pricing-plan__card{ position: relative; display:flex; flex-direction:column; text-align:center; padding: 48px 34px; border: 1px solid var(--color-border); transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.pricing-plan__card:hover{ transform: translateY(-8px); box-shadow: var(--shadow-card-hover); }
.pricing-plan__card--highlight{ border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--gradient-accent) border-box; box-shadow: 0 28px 60px rgba(47,111,79,.22); }
.pricing-plan__card--highlight:hover{ transform: translateY(-10px); }
.pricing-plan__badge{ position:absolute; top:-14px; left:50%; transform: translateX(-50%); margin:0; padding: 5px 18px; border-radius: var(--radius-pill); background: var(--gradient-accent); color:#fff; font-size:.75em; font-weight:700; letter-spacing:.05em; box-shadow: 0 8px 18px rgba(47,111,79,.35); }
.pricing-plan__name{ font-size: 1.15em; font-weight:700; margin-bottom: 12px; }
.pricing-plan__price{ margin: 0 0 20px; font-size: 2.1em; font-weight:900; background: var(--gradient-accent); -webkit-background-clip: text; background-clip: text; color: var(--color-accent-dark); -webkit-text-fill-color: transparent; }
.pricing-plan__unit{ margin-left:4px; font-size:.42em; font-weight:600; -webkit-text-fill-color: var(--color-text-soft); }
.pricing-plan__list{ text-align:left; flex:1; }
.pricing-plan__list ul.line-list li{ padding-top:9px; padding-bottom:9px; border-bottom: 1px solid var(--color-border); color: var(--color-text-soft); }
.pricing-plan__list ul.line-list li:last-child{ border-bottom:0; }
.pricing-plan__note{ font-size:.85em; color: var(--color-text-soft); margin-bottom: 20px; }
.pricing-plan__link{ margin-top: auto; align-self:center; }

/* company info / access (TOP) */
.company-info__card{ padding: 12px 44px; }
.company-info__row{ display:flex; border-bottom:1px solid var(--color-border); padding: 14px 6px; border-radius: 10px; transition: background-color .25s var(--ease); }
.company-info__row:hover{ background: var(--color-bg-soft); }
.company-info__row:last-child{ border-bottom:0; }
.company-info__row--pink .company-info__label{ background: var(--color-accent-soft); color: var(--color-accent-dark); }
.company-info__row--blue .company-info__label{ background: var(--color-sand); }
.company-info__label{ flex: 0 0 160px; padding: 6px 14px; border-radius: var(--radius-pill); font-weight:700; }
.company-info__value{ flex:1; padding: 6px 14px; }
.company-info__map-card{ margin-top: 28px; padding: 20px; }
.company-info__more{ text-align:center; margin-top: 28px; }

/* note lines (soft text block) */
.note-lines ul.line-list li{ background: #fff; padding: 12px 18px; margin-bottom:8px; border-radius: 10px; font-size:.9em; color: var(--color-text-soft); box-shadow: var(--shadow); }
.note-lines ul.line-list li::before{ display:none; }

/* access map */
.access-map__heading{ margin-bottom: 24px; }
.access-map__embed{ border-radius: var(--radius-card); overflow:hidden; box-shadow: var(--shadow); }
.access-map__embed iframe{ width:100%; height:400px; border:0; display:block; }

/* greeting */
.greeting{ display:flex; gap: clamp(28px, 5vw, 64px); align-items:center; flex-wrap: wrap; }
.greeting__body, .greeting__media{ flex: 1 1 320px; }
.greeting__title{ font-size: clamp(1.3em, 1em + .8vw, 1.7em); font-weight:800; margin-bottom: 16px; }
.greeting__media{ border-radius: var(--radius-card); overflow:hidden; box-shadow: var(--shadow); }
.greeting__media img{ transition: transform .6s var(--ease); }
.greeting__media:hover img{ transform: scale(1.05); }
.greeting__text ul.line-list li{ padding-top:4px; padding-bottom:4px; }

/* contact form */
.contact-form{ text-align:center; }
.contact-form__note{ font-size: .9em; color: var(--color-text-soft); }

/* generic post list (index.php fallback) */
.post-list{ display:flex; flex-direction:column; gap: 20px; }
.post-list__date{ display:inline-block; color: var(--color-accent-dark); background: var(--color-accent-soft); border-radius: var(--radius-pill); padding: 4px 14px; font-weight:700; font-size:.85em; letter-spacing:.03em; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.post-list__title{ margin: 0 0 10px; font-size: 1.2em; }
.post-list__title a{ color: var(--color-text); }
.post-list__title a:hover{ color: var(--color-accent); }
.post-list__excerpt{ margin:0; color: var(--color-text-soft); }
.nav-links{ display:flex; justify-content:center; gap:16px; margin-top: 40px; }

@media (max-width: 780px){
	.media-list__card, .content-item, .greeting{ flex-direction: column !important; }
	.section{ padding: 44px 20px; }
	.card{ padding: 34px 26px; }
}

/* ---------- footer ---------- */
.site-footer{ padding: 72px 20px 32px; background: var(--color-ink); color: rgba(255,255,255,.72); }
.site-footer__inner{ max-width: var(--max-width); margin: 0 auto; display:grid; grid-template-columns: 1.4fr 1fr; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.14); }
.site-footer__inner--3col{ grid-template-columns: 1.4fr 1fr 1fr; }
.site-footer__brand{ display:flex; flex-direction:column; gap:18px; }
.site-footer__logo img{ max-height: 44px; width: auto;}
.site-footer__logo-text{ font-size: 1.15em; font-weight:700; color: #fff; }
.site-footer__sns{ display:flex; gap:12px; }
.site-footer__sns a{ display:inline-flex; align-items:center; justify-content:center; width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.28); color:#fff; font-size:.78em; font-weight:700; }
.site-footer__sns a:hover{ background: var(--color-accent); border-color: var(--color-accent); color:#fff; }
.site-footer__nav-list{ list-style:none; display:flex; flex-direction:column; gap:14px; padding:0; margin:0; }
.site-footer__nav-list a{ color: rgba(255,255,255,.72); }
.site-footer__nav-list a:hover{ color: #fff; }
.site-footer__copyright{ max-width: var(--max-width); margin: 24px auto 0; font-size: .82em; color: rgba(255,255,255,.5); text-align:center; }

@media (max-width: 720px){
	.site-footer__inner{ grid-template-columns: 1fr; }
}